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  <xs:element id="mntn_LoansReceivableInterestOperatingActivities" abstract="false" name="LoansReceivableInterestOperatingActivities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mntn_ContingentLiabilitiesMember" abstract="true" name="ContingentLiabilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mntn_SeriesDWarrantsMember" abstract="true" name="SeriesDWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mntn_CommonStockWarrantsMember" abstract="true" name="CommonStockWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mntn_MeasurementInputIlliquidityDiscountMember" abstract="true" name="MeasurementInputIlliquidityDiscountMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mntn_MeasurementInputProbabilityWeightMember" abstract="true" name="MeasurementInputProbabilityWeightMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mntn_CreativeProductionAdvancesCurrent" abstract="false" name="CreativeProductionAdvancesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mntn_VendorCreditCurrent" abstract="false" name="VendorCreditCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mntn_FourEmployeesMember" abstract="true" name="FourEmployeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mntn_FinancingReceivableNumberOfEmployees" abstract="false" name="FinancingReceivableNumberOfEmployees" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="mntn_CapitalizedComputerSoftwareNetDisposals" abstract="false" name="CapitalizedComputerSoftwareNetDisposals" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mntn_ContentCreatorNetworkMember" abstract="true" name="ContentCreatorNetworkMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mntn_FiniteLivedIntangibleAssetsGrossExcludingCapitalizedComputerSoftware" abstract="false" name="FiniteLivedIntangibleAssetsGrossExcludingCapitalizedComputerSoftware" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mntn_FiniteLivedIntangibleAssetsAccumulatedAmortizationExcludingCapitalizedComputerSoftware" abstract="false" name="FiniteLivedIntangibleAssetsAccumulatedAmortizationExcludingCapitalizedComputerSoftware" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mntn_IntangibleAssetsGrossExcludingGoodwillAndCapitalizedComputerSoftware" abstract="false" name="IntangibleAssetsGrossExcludingGoodwillAndCapitalizedComputerSoftware" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mntn_A2025AmendedAndRestatedFinancingAgreementMember" abstract="true" name="A2025AmendedAndRestatedFinancingAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mntn_LineOfCreditFacilityAccordionFeatureIncreaseLimit" abstract="false" name="LineOfCreditFacilityAccordionFeatureIncreaseLimit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mntn_DebtInstrumentBasisSpreadOnVariableRateFloor" abstract="false" name="DebtInstrumentBasisSpreadOnVariableRateFloor" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="mntn_LineOfCreditFacilityDefaultInterestRate" abstract="false" name="LineOfCreditFacilityDefaultInterestRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="mntn_LineOfCreditFacilityBorrowingCapacityPercentageOfEligibleReceivablesLessOutstandingBorrowings" abstract="false" name="LineOfCreditFacilityBorrowingCapacityPercentageOfEligibleReceivablesLessOutstandingBorrowings" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="mntn_DebtInstrumentCovenantAdjustedQuickRatioOutstandingLoansAgingMinimum" abstract="false" name="DebtInstrumentCovenantAdjustedQuickRatioOutstandingLoansAgingMinimum" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="mntn_DebtInstrumentCovenantCurrentRatioMinimum" abstract="false" name="DebtInstrumentCovenantCurrentRatioMinimum" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="mntn_DebtInstrumentCovenantMinimumUnrestrictedCashBalanceWithLender" abstract="false" name="DebtInstrumentCovenantMinimumUnrestrictedCashBalanceWithLender" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mntn_DebtInstrumentCovenantDepositoryAndOperatingAccounts" abstract="false" name="DebtInstrumentCovenantDepositoryAndOperatingAccounts" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mntn_MaximumEffortAcquisitionMember" abstract="true" name="MaximumEffortAcquisitionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mntn_BusinessCombinationContingentConsiderationTransferredEquityInterestSharesIssuedShares" abstract="false" name="BusinessCombinationContingentConsiderationTransferredEquityInterestSharesIssuedShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="mntn_ConversionOfRedeemableConvertiblePreferredStockToCommonStockMember" abstract="true" name="ConversionOfRedeemableConvertiblePreferredStockToCommonStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mntn_ExchangeOfCommonClassAToCommonClassBMember" abstract="true" name="ExchangeOfCommonClassAToCommonClassBMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mntn_PartialRecoursePromissoryNotesMember" abstract="true" name="PartialRecoursePromissoryNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mntn_ContingentEarnoutMember" abstract="true" name="ContingentEarnoutMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mntn_CommonStockVotingRightsPerShare" abstract="false" name="CommonStockVotingRightsPerShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="mntn_CommonStockSharesRestricted" abstract="false" name="CommonStockSharesRestricted" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="mntn_A2025IncentivePlanMember" abstract="true" name="A2025IncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mntn_EmployeeStockPurchasePlanMember" abstract="true" name="EmployeeStockPurchasePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mntn_EmployeeMember" abstract="true" name="EmployeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mntn_DebtInstrumentIndebtednessCancelledNumberOfIndividuals" abstract="false" name="DebtInstrumentIndebtednessCancelledNumberOfIndividuals" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="mntn_ShareBasedCompensationArrangementByShareBasedPaymentAwardPurchaseAgreementNumberOfIndividuals" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPurchaseAgreementNumberOfIndividuals" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="mntn_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumEmployeeSubscriptionRate" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumEmployeeSubscriptionRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="mntn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="mntn_AmountsWithheldForEmployeeStockPurchases" abstract="false" name="AmountsWithheldForEmployeeStockPurchases" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mntn_StrategicRestructuringPlanMember" abstract="true" name="StrategicRestructuringPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mntn_StockIssuedDuringPeriodIssuedForServicesNumberOfQuarterlyGrants" abstract="false" name="StockIssuedDuringPeriodIssuedForServicesNumberOfQuarterlyGrants" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="mntn_StockIssuedDuringPeriodValueIssuedForServicesAmountPerQuarter" abstract="false" name="StockIssuedDuringPeriodValueIssuedForServicesAmountPerQuarter" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mntn_DebtInstrumentAmendmentToPartialRecoursePromissoryNotesNumberOfIndividuals" abstract="false" name="DebtInstrumentAmendmentToPartialRecoursePromissoryNotesNumberOfIndividuals" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
</xs:schema>
